“Next Floor”   This puzzle is a exchange puzzle by Oscar van Deverter for the International Puzzle Party 29 held in San Fransisco, USA 2009   The puzzle is a multi-layer ball maze. Try to get the steel ball out of the maze. The ball interacts with both floors and ceiling, so it is quite a challenge to see the path. This makes it a fun puzzle.   Packaging: Ziplock bagPreliminary estimate of shipping costs from the Netherlands.   Netherlands: from 0 - 2 kg max....